Cao, Jing-Ke
Han, Tao
Tang, Hong-Yi
Zhang, Sheng
Wang, Zong-Hua
Feng, Zhi-Chun
Li, Qiu-Ping
Funding for this research was provided by:
Supported by the National Key R&D Program “Reproductive Health and Health Protection for Women and Children” (2021YFC2701700)
Article History
Received: 15 January 2023
Accepted: 26 March 2023
First Online: 4 April 2023
Declarations
:
: This study was approved by the research ethics board of the Seventh Medical Center of Chinese PLA General Hospital (Beijing, China), with a waiver of informed consent from this ethics board because of the retrospective design of the study. This study protocol follows the principle stated in the Declaration of Helsinki. The protocols were approved by Ophthalmology Branch of Chinese Medical Association.
: Not applicable.
: The authors declare no competing interests.